2.Clinical application of ventricular intracranial pressure monitoring in severe craniocerebral trauma
Qibing HUANG ; Yuan ZHANG ; Chengming SONG ; Yuhang SU ; Zeli ZHANG ; Guanghui WANG
Chinese Journal of Trauma 2013;(2):107-110
Objective To investigate the clinical value of ventricular intracranial pressure monitoring in treatment of severe craniocerebral trauma with high intracranial pressure.Methods A retrospective analysis was conducted on forty cases of severe craniocerebral trauma with GCS score of 3-5 undergone bilateral decompressive craniectomy from October 2010 to January 2012.The patients were divided into three groups:Group A (12 cases received craniotomy after the placement of ventricular intracranial pressure probe) ; Group B (15 cases had craniotomy ahead of the probe placement) ; control group (13 cases had probe placement alone).Intracranial pressure control,dose and duration of administration of dehydrator and prognosis were compared among groups.Results Groups A and B showed a better result in aspects of controlling intracranial pressure within 15 mm Hg,dose and duration of mannitol treatment,and prognosis,as compared with control group (P < 0.05).Furthermore,Group A had seven cases of severe disability or in vegetable state,but only three cases in Group B (P < 0.05).Conclusion Ventricular intracranial pressure monitoring can effectively reduce intracranial pressure,raise treatment success rate and decline the use of mannitol in management of severe craniocerebral trauma.
3.Ultrasonic Osteotome Assisted Posterior Endoscopic Cervical Foraminotomy in the Treatment of Cervical Spondylotic Radiculopathy Due to Osseous Foraminal Stenosis
Ye JIANG ; Chen LI ; Lutao YUAN ; Cong LUO ; Yuhang MAO ; Yong YU
Journal of Korean Neurosurgical Society 2023;66(4):426-437
Objective:
: To investigate the efficacy and safety of the posterior endoscopic cervical foraminotomy (PECF) using ultrasonic osteotome for the treatment of cervical osseous foraminal stenosis,focusing on introduction of the advantages of ultrasonic osteotome in partial pediculectomy and ventral osteophyte resection in PECF.
Methods:
: Nineteen patients with cervical osseous foraminal stenosis who underwent PECF using ultrasonic osteotome in our institution between April 2018 and April 2021 were enrolled in this study. All the patients were followed up more than 12 months. The patients’ medical data, as well as pre- and postoperative radiologic findings were thoroughly investigated. The visual analogue score (VAS), Japanese Orthopaedic Association (JOA) score, cervical dysfunction index (Neck disability index, NDI), and modified MacNab criteria were used to assess the surgical efficacy.
Results:
: All the patients were successfully treated with PECF using ultrasonic osteotome. The pre- and postoperative VAS, NDI, and JOA scores were significantly improved (p<0.05). According to the modified MacNab criteria, 17 patients were assessed as “excellent”, two patients were assessed as “good” at the last follow-up. There was no dura tear, nerve root damage, incision infection, neck deformity, or other complications.
Conclusion
: Adequate nerve root decompression can be accomplished successfully with the help of ultrasonic osteotome in PECF, which has the advantage of reducing the probability of damage to the nerve root and dura mater, in addition to the original merits of endoscopic surgery.
4. Curative effect of dual antiplatelet therapy for non-ST-segment elevation acute coronary syndrome after percutaneous coronary intervention
Chaofeng SHEN ; Mingjuan SHI ; Jindong SUN ; Hong YUAN
Chinese Journal of Primary Medicine and Pharmacy 2018;25(11):1444-1447
Objective:
To observe the effect of ticagrelor for non-ST-segment elevation acute coronary syndrome after percutaneous coronary intervention (PCI).
Methods:
A total of 200 patients with non-ST-segment elevation acute coronary syndrome after PCI were enrolled in this study.And the patients were randomly divided into the observation group (18 months treatment group, 100 cases) and control group (12 months treatment group, 100 cases) according to the digital table.The control group was given dual antiplatelet therapy (DAPT) for 12 months, and then, suspended the usage of ticagrelor.The observation group was treated by DAPT for 18 months.The major adverse cardiovascular events (MACCE) and the secondary end point events were observed.
Results:
The incidence rate of MACCE between the two groups had no statistically significant difference (χ2=0.298,
5. Clinical effect of self-made Jiuxin decoction in the treatment of end-stage hypertrophic non-obstructive cardiomyopathy
Sijia TU ; Huamin YU ; Jindong SUN ; Hong YUAN
Chinese Journal of Primary Medicine and Pharmacy 2018;25(17):2267-2270
Objective:
To observe the clinical effect of self-made Jiuxin decoction in the treatment of end-stage hypertrophic non-obstructive cardiomyopathy.
Methods:
From July 2016 to October 2017, 60 patients with end-stage hypertrophic non-obstructive cardiomyopathy in the First People′s Hospital of Yuhang District were randomly divided into two groups according to digital table, with 30 cases in each group.The control group was treated with conventional western medicine, and the observation group was treated with self-made Jiuxin soup for a week.The changes of body weight, degree of edema, NYHA class, Lee score, B-type natriuretic peptide, blood angiotensin Ⅱ, blood potassium, sodium, chlorine content and other indicators before and after treatment were observed in the two groups.
Results:
After one-week treatment, the cardiac function and heart failure indicators of the two groups were all significantly improved(the observation group:
6.Clinical observation of peroral endoscopic myotomy for mid-esophageal diverticulum in 7 cases
Xianhui ZENG ; Xianglei YUAN ; Liansong YE ; Yuhang ZHANG ; Bing HU
Chinese Journal of Digestive Endoscopy 2022;39(9):739-743
To investigate the effectiveness and safety of diverticular peroral endoscopic myotomy (D-POEM) for mid-esophageal diverticulum. Data of consecutive patients in the prospective database with mid-esophageal diverticulum who received D-POEM in West China Hospital, Sichuan University between April 2014 to September 2019 were collected. The modified Eckardt scoring system for mid-esophageal diverticulum was used to evaluate the severity of diverticular symptoms. The effectiveness and safety of D-POEM were evaluated in terms of clinical success, technical success, complications and recurrence. A total of 7 patients with mid-esophageal diverticulum were included. Clinical and technical success was achieved in all patients with operation time of 16-70 minutes. No serious complications (2 cases with minor complications) or recurrence occurred. The follow-up time was 2-16 months. The median modified Eckardt score decreased from 3 points before operation to 0 points after operation. It is preliminarily believed that D-POEM ensures a complete septotomy between normal esophageal lumen and esophageal diverticulum. It is a safe and effective technique for mid-esophageal diverticulum. The modified Eckardt scoring system is suitable for symptom evaluation before and after treatment of mid-esophageal diverticulum.
7.Publication impact of the Chinese Journal of Hepatology from 2006 to 2014.
Yuhang SUN ; Pingge YUAN ; Dazhi ZHANG ; Xiaoni ZHONG
Chinese Journal of Hepatology 2015;23(5):368-371
OBJECTIVETo analyze and evaluate the publication impact of the "Chinese Journal of Hepatology" from 2006 to 2014 by assessing academic standards, disciplinary status, influence, communication range, reader usage and reader awareness.
METHODSThe WanFang database was searched and 108 bibliometric indicator statistics were retrieved for the "Chinese Journal of Hepatology", including each issue's papers amount, articles types, diseases, funded projects, references, authors, units, geographical distribution, and publication cycle.
RESULTSFrom 2006 to 2014, the "Journal of Hepatology" published a total of 2 536 articles, with these articles being cited 7 763 times. The values for impact factor, total cites, references to periodicals, citation rate, immediacy index, citation half-life, and funded papers were found to be better than the average level of other domestic journals.
CONCLUSIONIn recent years, the "Chinese Journal of Hepatology" has gained the attention of both readers and authors, and has improved its academic impact.
Humans ; Journal Impact Factor ; Liver Diseases
8.Comparison of ultrasound-guided transrectal and transperineal prostate biopsies in clinical application.
Li-rong YUAN ; Cheng-guang ZHANG ; Lai-xing LU ; Lei RUAN ; Jian-hong LAN ; Sen-qiang FENG ; Jin-dan LUO
National Journal of Andrology 2014;20(11):1004-1007
OBJECTIVETo compare the positive rates and complications of ultrasound-guided transrectal and transperineal prostate biopsies.
METHODSWe retrospectively analyzed 156 cases of ultrasound-guided transrectal (n = 97) and transperineal (n = 59) prostate biopsy, and compared the positive rate and post-biopsy complications between the two approaches.
RESULTSThe positive rates in the transrectal and transperineal groups were 48.4% and 44.1%, respectively, with no significant difference between the two approaches according to different PSA levels (P >0.05). No statistically significant differences were observed between the transrectal and transperineal groups in the post-biopsy incidence rates of such complications as hematuria (54.6% vs 42.4%, P >0.05), lower urinary tract symptoms (17.5% vs 22.0%, P >0.05), dysuria (9.3% vs 6.8%, P >0.05), and acute urinary retention (7.2% vs 6.8%, P >0.05). However, the incidence rates of post-biopsy infection and rectal bleeding were remarkably higher (15.5% vs 3.4%, P<0.05 and 50.5% vs 3.4%, P >0.01) while that of perineal swelling markedly lower in the former than in the latter (3.1% vs 13.6%, P <0.05).
CONCLUSIONTransrectal and transperineal biopsies are both effective for the diagnosis of prostate cancer. Since their complications vary, the choice between the two methods depends on the specific condition of the patient.
Biopsy, Needle ; adverse effects ; methods ; Hematuria ; etiology ; Humans ; Lower Urinary Tract Symptoms ; etiology ; Male ; Prostate ; pathology ; Prostatic Neoplasms ; pathology ; Rectum ; Retrospective Studies ; Ultrasonography, Interventional ; methods ; Urination Disorders ; etiology
9.Exploration and practice of collaborative teaching in anesthesia nursing
Di LIU ; Yang FU ; Wenlin ZHANG ; Lei LI ; Yuan GAO ; Yuhang SUN ; Yuefang SUN ; Ying WANG
Chinese Journal of Medical Education Research 2022;21(8):1113-1116
Objective:To explore the effect of collaborative teaching on anesthesia nursing.Methods:A total of 50 anesthesiology nursing undergraduates were randomly selected from the Batch 2018 of Harbin Medical University as experimental group and control group respectively. The two groups completed the teaching tasks in the same teaching hours. The control group was taught by traditional teaching method. The experimental group was jointly taught by the teaching team composed of anesthesia nursing teachers, humanistic medicine teachers and ideological and political teachers. After the completion of teaching, the two groups of students were surveyed by questionnaire to evaluate the teaching effect. SPSS 22.0 was used Fisher's exact probability test.Results:The questionnaire results showed that in the evaluation of collaborative teaching, the evaluation of expanded ideological, political and humanistic knowledge (96.00%, 48/50), strengthened the understanding of theoretical knowledge (88.00%, 44/50), improved doctor-patient communication ability (90.00%, 45/50), improved clinical strain ability (94.00%, 47/50), and improved professional identity (86.00%, 43/50) of the experimental group was significantly higher than that of the control group ( P<0.05). Conclusion:The collaborative teaching method in anesthesiology nursing course can not only strengthen students' mastery of clinical skills, but also cultivate lofty sense of mission and professional spirit, strengthen doctors' benevolent belief, improve medical students' comprehensive quality in an all-round way, and promote the development of new medical education.
10.Construction of self-assembled nanoparticle tumor vaccine OVA257-264-mi3 and evaluation of its protective efficacy
Yuan CHEN ; Chen GAO ; Yuhang LI ; Zhiyuan CUI ; Xin CHENG ; Yi ZHANG ; Bo YU ; Jiang GU ; Xian YANG
Journal of Army Medical University 2024;46(12):1361-1368
Objective To construct SpyCatcher-mi3 nanoparticle vaccine delivery vectors,evaluate their role in enhancing the immunogenicity of the ovalbumin CD8+T-cell epitope peptide,OVA257-264,and determine its protective effect in a model which mice were immunized and subcutaneously challenged with E.G7-OVA tumor cells.Methods SpyCatcher-mi3 proteins were expressed by E.coli and purified by affinity chromatography and anion exchange chromatography sequentially.OVA257-264-SpyTag peptide was obtained by synthesis.The OVA257-264-mi3 nanoparticles were produced by the SpyTag/SpyCatcher system.The toxicity of OVA257-264-mi3 was evaluated using hemolysis assay,CCK-8 assay and mouse experiment.A total of 42 female SPF-grade C57BL/6 mice(6~8 weeks old,18~20 g)were randomly divided into OVA257-264-mi3,OVA257-264,and control groups,with 14 mice in each group.Then the mice in each group were immunized on days 0,14 and 28.In 14 d after the last immunization,the amounts of spot-forming cells(SFCs,indicating IFN-γ secreting cells in splenic lymphocytes)were determined using ELISpot assay to evaluate their immunogenicity.After the immunized mice were subcutaneously implanted with E.G7-OVA tumor cells,the antitumor effect of the vaccine in prophylactic xenograft tumor model was evaluate by observing tumor volumes with a caliper and tumor growth with MRI.Results Both SpyCatcher-mi3 and OVA257-264-mi3 could be self-assembled to form homogeneous and stable nanoparticles,with an average particle size of about 43.8 and 91.3 nm,respectively.The OVA257-264-mi3 was safe for in vitro and in vivo toxicity evaluation.The number of IFN--y secreting cells per 1 × 106 splenic lymphocytes reached 253 in the OVA257-264-mi3 group of mice,significantly higher than that in the OVA257-264 group and the Control group(P<0.05).The tumor volume of mice in the OVA257-264-mi3 group was about 151.1 mm3 on day 22,which was significantly smaller than that of the OVA257-264 group and the Control group(P<0.05),and the survival rate during the observation period reached 60%,which was significantly higher than that of the OVA257-264 groups(P<0.05).Conclusion Nanoparticle vaccine OVA257-264-mi3 is successfully constructed,and it shows enhancing effect on the immunogenicity of the antigen epitope peptide,and exerts protective effect on prophylactic xenograft tumor model,providing a theoretical basis for the research of tumor neoantigen vaccines.